CORN RESPONSE TO DIFFERENT LEVELS OF NITROGEN IN ROTATION WITH CANAVALIA UNDER TWO TYPES OF TILLAGE. RIO HATO, PANAMA. 1993-1994. ciencia-agropecuaria [Internet]. 2002 Mar. 12 [cited 2026 Oct. 9];(11):13-30. Available from: https://idiap.desarrollo-ojs1.metadatos.org/index.php/ciencia-agropecuaria/article/view/366